pub unsafe extern "C" fn CPXmultiobjgetobj(
env: CPXCENVptr,
lp: CPXCLPptr,
n: c_int,
coeffs: *mut f64,
begin: c_int,
end: c_int,
offset_p: *mut f64,
weight_p: *mut f64,
priority_p: *mut c_int,
abstol_p: *mut f64,
reltol_p: *mut f64,
) -> c_int